发明申请
- 专利标题： THIN ALUMINIUM FLAKES
- 专利标题（中）： 薄铝板
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申请号： US13139623申请日： 2009-12-09
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公开(公告)号： US20120029121A1公开(公告)日： 2012-02-02
- 发明人: Geoff Ian Ormerod , Michelle Richert , Michael Milde , Grégoire Folly
- 申请人： Geoff Ian Ormerod , Michelle Richert , Michael Milde , Grégoire Folly
- 申请人地址： DE LUDWIGSHAFEN
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE LUDWIGSHAFEN
- 优先权： EP08172290.2 20081219
- 国际申请： PCT/EP09/66659 WO 20091209
- 主分类号： C09D11/00
- IPC分类号： C09D11/00 ; B05D5/10 ; B05D3/00 ; B32B38/10 ; B32B37/06 ; B41F33/00 ; C01F7/00 ; B05D1/36 ; B82Y30/00
摘要：
The present invention relates to aluminium flakes having a thickness between 7 and 9 nm, coating compositions containing them and the use of the coating compositions for forming (security) products. When the compositions of the present invention are used in coating a hologram the obtained products show an extremely bright OVD image and extremely strong rainbow effect, high purity and contrast.
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